Table 2 Agreements between algorithm-estimated volume and ground-truth volume of each organ.
Intraclass correlation coefficient (95% confidence interval) | ||||||
|---|---|---|---|---|---|---|
Training test set | External test set—DECT | External test set—SECT | ||||
DE-PVP | VNC | DE-PVP | VNC | SE-PVP | TNC | |
Liver | 0.999 (0.995, 0.999) | 0.999 (0.997, 0.999) | 0.999 (0.998, 0.999) | 0.999 (0.997, 0.999) | 0.998 (0.996, 0.999) | 0.985 (0.772, 0.996) |
Spleen | 0.999 (0.996, 0.999) | 0.999 (0.996, 0.999) | 0.999 (0.998, 0.999) | 0.999 (0.997, 0.999) | 0.999 (0.998, 0.999) | 0.992 (0.984, 0.996) |
Right kidney | 0.925 (0.697, 0.981) | 0.916 (0.660, 0.979) | 0.991 (0.957, 0.997) | 0.992 (0.984, 0.996) | 0.989 (0.961, 0.996) | 0.971 (0.816, 0.991) |
Left kidney | 0.927 (0.704, 0.982) | 0.914 (0.653, 0.979) | 0.983 (0.884, 0.995) | 0.981 (0.935, 0.993) | 0.982 (0.839, 0.994) | 0.970 (0.454, 0.993) |
Pancreas | 0.892 (0.566, 0.973) | 0.887 (0.546, 0.972) | 0.889 (0.689, 0.954) | 0.890 (0.395, 0.965) | 0.792 (0.231, 0.926) | 0.840 (0.694, 0.920) |
